Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)65 38 -27 -41.5%
Incl. Wall Time (microsec) per call 16 10 -7 -41.5%
Excl. Wall Time (microsec)45 25 -20 -44.4%
Incl. CPU (microsecs)71 44 -27 -38.0%
Incl. CPU (microsecs) per call 18 11 -7 -38.0%
Excl. CPU (microsec)42 24 -18 -42.9%
Incl. MemUse (bytes)3,928 3,928 0 0.0%
Incl. MemUse (bytes) per call 982 982 0 0.0%
Excl. MemUse (bytes)3,024 3,024 0 0.0%
Incl. PeakMemUse (bytes)480 480 0 0.0%
Incl. PeakMemUse (bytes) per call 120 120 0 0.0%
Excl. PeakMemUse (bytes)480 480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchField [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::fetchField0 N/A% -27 -3.6% -27 -8.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -74.1% -18 -66.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -16 -59.3% -17 -63.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -12 -44.4% -11 -40.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 3.7% 1 3.7% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -7 -25.9% -9 -33.3% 0 N/A% 0 N/A%